Dry cleaning vehicle middle jacking mechanism

The utility model relates to the field of dry cleaning vehicle jacking structure design. The utility model relates to a jacking mechanism, in particular to a dry-cleaning vehicle. The dry cleaning vehicle comprises a chassis frame and a dry cleaning vehicle carriage, the rear end of the dry cleaning vehicle carriage is movably hinged in a rotating hole of a mounting seat at the top of the chassisframe through a rotating shaft; a locking position adjusting assembly is fixedly mounted at the bottom of each dry cleaning vehicle carriage at an interval; a bearing frame is welded to the lower portion of the middle of the chassis frame. A shifting self-locking jacking assembly is fixedly installed on the bearing frame and corresponds to the lower portion of each locking position adjusting assembly, the jacking ends of the shifting self-locking jacking assemblies are hinged to the moving ends of the locking position adjusting assemblies at the corresponding positions respectively, and a locking position driving piec